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Hyposmia during childhood - differences between Covid-19 infection, sinunasal obstraction and normosmia regarding olfactory performance; Development of a screening test for hyposmia in children.

Hyposmia during childhood - differences between Covid-19 infection, sinunasal obstraction and normosmia regarding olfactory performance; Development of a screening test for hyposmia in children. - BoRieTest-Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00024184
Enrollment
200
Registered
2021-03-24
Start date
2021-03-05
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

R43.8 J35.2

Interventions

Group 1: group 1: children with hyperplasia of lymphatic tissue
an odor identification test consisting out of 14 "sniffin sticks" is performed before planed surgery and after receiving the negative result of a SARS-Cov-19 PCR at the center for ENT of the Ruhr Univ
an odor identification test consisting out of 14 "sniffin sticks" is performed after receiving the negative result of a SARS-Cov-19 PCR at the center for ENT of the Ruhr Universität Bochum at St. Elis

Sponsors

Klinik für Hals-, Nasen-, Ohrenheilkunde und Kopf-Hals-Chirurgie Ruhr Universität Bochum, Katholisches Klinikum St. Elisabeth Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
5 Years to 17 Years

Inclusion criteria

Inclusion criteria: children aged between 5 and 18 years, status after Covid-19 disease, sinunasal obstracion (adenoid vegetation, hyperplasia of tonsills), expected normosmia

Exclusion criteria

Exclusion criteria: Diagnosed anosmia (e.g. Kallmann-Syndrom, ICA), cognitive disorder, insufficient knowledge of the german language, severe traumatic head or brain injury in the past, acute respiratory infect

Design outcomes

Primary

MeasureTime frame
Comparison of the results in an odor-identification test of children with normosmia, after Covid-19 infection and with sinunasal obstraction

Secondary

MeasureTime frame
Examination wheather there is the possibility to shorten the U-sniff-test for screening purposes based upon an evaluation of the single odor data.

Countries

Germany

Contacts

Public ContactHannah Klein

Klinik für Hals-, Nasen-, Ohrenheilkunde und Kopf-Hals-Chirurgie Ruhr Universität Bochum, Katholisches Klinikum St. Elisabeth Hospital

hannah.klein@ruhr-uni-bochum.de0234-509-80

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026